Yechiry 11T Nylon Guide Wheel Reduce Chain Noise for Folding Bike, Easy Install Bike Pulley Wheel for Smooth Operation (10MM)
XUXHOU Bike Pulley Wheel, 11T Nylon Derailleur Chain Tensioner Guide Wheel 10MM for Folding Bikes Cyclists Urban Commuters and Travel Scenarios
Axorafow Single Speed Chain Tensioner for Cline Pline Folding Bikes – Aluminum Alloy 17.6mm Mounting Hole 11t Nylon Guide Wheel Compatible Having 3 or 4 or 5-speed Rear Derailleur Setups(SILVER)
Aluminum Alloy Chain Tensioner for Brompton Cline Pline, Single Speed Rear Derailleur Guide Wheel Support 3-7 Speeds, 17.6mm Mount Hole 11T Nylon Roller Black(Black)
SMZhomeone Single Speed Chain Tensioner for Brompton Cline Pline Folding Bikes, Aluminum Alloy Rear Derailleur Guide Wheel Support 3-7 Speeds, 176mm Mount Hole 11T Nylon Pulley Black,(Black)
SPYMINNPOO 11T Bike Guide Wheel, Nylon Derailleur Chain Tensioner Pulley Wheel Accessory For Folding Bike (8MM)
